Linux wireless drivers development
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From: Johannes Berg <johannes@sipsolutions.net>
To: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>,
	Felix Fietkau <nbd@nbd.name>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH v3] wifi: cfg80211: check radio iface combination for multi radio per wiphy
Date: Wed, 11 Sep 2024 15:40:28 +0200	[thread overview]
Message-ID: <36d111a1118349a86946bfdbc55e8fcbf3720fbc.camel@sipsolutions.net> (raw)
In-Reply-To: <0d800949-d43a-2172-6aa7-5d0069d3b88a@quicinc.com>

On Wed, 2024-09-11 at 18:45 +0530, Karthikeyan Periyasamy wrote:
> > I guess it depends on how you interpret "combined". It must be something
> > that can actually be done *regardless* of radio assignment, to be
> > compatible with older userspace.
> > 
> > So if you think "combined" == "superset of all radios" then your
> > understanding is incorrect. You need to think "combined" == "what the
> > device can do without caring about radio assignment".
> > 
> The current implementation of radio specific advertisement global iface 
> combination (NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS) expects the 
> superset of all radios, wherever the radio idx is -1 from caller of 
> cfg80211_iter_combinations().

How so?

johannes

  reply	other threads:[~2024-09-11 13:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-04 11:29 [PATCH v3] wifi: cfg80211: check radio iface combination for multi radio per wiphy Karthikeyan Periyasamy
2024-09-11  9:42 ` Johannes Berg
2024-09-11 12:51   ` Karthikeyan Periyasamy
2024-09-11 12:52     ` Johannes Berg
2024-09-11 13:15       ` Karthikeyan Periyasamy
2024-09-11 13:40         ` Johannes Berg [this message]
2024-09-11 15:21           ` Karthikeyan Periyasamy
2024-09-11 15:25             ` Johannes Berg
2024-09-11 15:58               ` Felix Fietkau
2024-09-11 16:00                 ` Johannes Berg
2024-09-11 15:59               ` Karthikeyan Periyasamy

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